[  640.658986][ T4908] gre: GRE over IPv4 demultiplexor driver
[  640.685236][ T4908] ip6_gre: GRE over IPv6 tunneling driver
[  640.856652][   T62] ip6_tunnel: er6 xmit: Local address not yet configured!
[  640.903255][   T56] ip6_tunnel: er6 xmit: Local address not yet configured!
[  641.098924][   T12] ip6_tunnel: er6 xmit: Local address not yet configured!
[  641.123981][   T62] ip6_tunnel: gt6 xmit: Local address not yet configured!
[  641.393971][   T62] ip6_tunnel: gt6 xmit: Local address not yet configured!
[  641.730031][   T12] ip6_tunnel: gt6 xmit: Local address not yet configured!